1, through the surface quality of NSK bearings
We sell NSK bearings found in many customers say that as long as the process of bearing surface brightness is good quality, this is wrong. Bearing surface should be the kind of glossy black, this glossy black is caused by NSK bearings using the standard steel and its grinding and cutting fluids are used to produce, in which the two previous.
2 whether the chamfer, NSK bearings light
NSK bearing a chamfer does not dictate the quality of bearing, but reflects the processing method of the bearing. Chamfering is black, stating after quenching heat treatment to increase the hardness of NSK bearings, and some people believe that bad angle of the Black Watch is not processed completely, this is a misunderstanding.
3, good one cage than two-body, although the new process uses one cage, but it only saves material, rotation, and other properties than the difference of the two.
In General, life of NSK bearings associated with 3 factors, is the quality of NSK bearings themselves. The second is to use environment. Third, the installation method.


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